Berkshire Hathaway's latest 13-F filing reveals it doubled the size of its stake in the owner of the Modelo and Corona beer brands in the United States, while dumping its $1 billion stake in Citibank overboard.

Warren Buffett's Berkshire Hathaway said on Thursday it more than doubled its stake in alcoholic beverages producer Constellation Brands , while shedding investments in Citigroup and other financial services companies.

Warren Buffett’s Berkshire Hathaway Inc. slashed its exposure to big-bank shares in the first quarter, liquidating its position in Citigroup Inc. and trimming positions in Bank of America Corp. and Capital One Financial Corp., according to a regulatory filing on Thursday.